package com.gxa.service;

import com.gxa.model.ResultData;
import com.gxa.pojo.Grade;

import javax.xml.transform.Result;


/**
 * @author 周区区
 * @version 1.0
 * @date 2021/8/3 17:17
 */
public interface GradeService {
    //查找所有班级
    ResultData findAllGrade();
    //修改班级
    ResultData updGrade(Grade grade);
    //删除班级
    ResultData delGrade(Integer gradeId);
    //添加班级
    ResultData addGrade(Grade grade);
}
